C语言 宠物商店管理系统 实训报告.doc

精品文档实 训 报 告实训项目：宠物商店管理系统院别专业：信息管理学院班级学号：学生姓名：煜指导教师：实训成绩：实验日期：2018年6月8日制信息管理学院实践教学中心一、 实训目的：1掌握C语法，函数，界面程序设计，文件操作。2掌握C文件编程方法。二、 实训内容及要求：用C语言设计基于文件的宠物商店管理系统。要求具有信息显示、录入、修改、查询和删除的界面并完成相关功能。三、实训方案：系统功能结构、主要界面与主要代码：1.功能结构如下：以下图仅供参考，以实际所做的系统功能为准！2.主要功能介绍：（1）添加宠物类型。（2）修改宠物类型。（3）显示添加的全部宠物类型。（4）显示宠物全部的交易记录。（5）显示宠物月度交易统计数据。（6）显示主功能菜单3主要代码：#include#include#include#define SIZE 3#define SIZET 100struct pettypeint typeId;char name20;int petstore;pettypesSIZE;struct pettransinfoint transId;int typeId;int num;int transtype;int year;int month;int day;pettransinfosSIZET;int getcurrenttypeindex();int getcurrenttypeinfoindex();int getcurrenttransinfoindex();/*添加宠物类型*/void tjcwlx();/*修改宠物类型*/void xgcwlx();/*显示全部的宠物类型*/void tjqbdcwlx();/*添加宠物进货记录*/void tjcwxsjl();/*添加宠物销售记录*/void xscwqbjyjl();/*显示宠物全部交易记录*/void xscwjytjxx();/*显示宠物交易统计信息*/void xszgncd();/*显示主功能菜单*/void showmenu();int istypeexistsbyId(int typeId);int updatepetstore(int typeId,int num);int main(int argc,const char * argv)showmenu();return 0;void showmenu()int n;do system(cls);printf( *n);printf( * 欢迎使用宠物商店 *n);printf( * = *n);printf( * 1.添加宠物类型 *n);printf( * 2.修改宠物类型 *n);printf( * 3.显示全部宠物类型 *n);printf( * 4.添加宠物进货记录 *n);printf( * 5.添加宠物销售记录 *n);printf( * 6.显示宠物全部交易记录 *n);printf( * 7.显示宠物月度交易统计数据 *n);printf( * 8.退出 *n);printf( *n);printf(请选择您需要的操作:);scanf(%d,&n);switch(n)case 1:tjcwlx();break;case 2:xgcwlx();break;case 3:tjqbdcwlx();break;case 4:tjcwxsjl();break;case 5:xscwqbjyjl();break;case 6:xscwjytjxx();break;case 7:xszgncd();break;case 8:printf(欢迎你再次使用宠物商店系统n);return;default:break; printf(按回车继续！n); fflush(stdin); getchar(); getchar();while(1);/*添加宠物类型*/void tjcwlx() int typeId;char typeName20;typeId=getcurrenttypeindex();if(typeId=-1)printf(当前宠物类型的数量已达上限，无法再次添加！n);return ;printf(请输入新增宠物类型：);scanf(%s,typeName);pettypestypeId-1.typeId=typeId;strcpy(pettypestypeI,typeName); pettypestypeId-1.petstore=0; printf(新宠物类型%s,已经添加成功！n, typeName);/*修改宠物类型*/void xgcwlx()int typeId; char typeName20;printf(请输入需要修改宠物类型编号：); scanf(%d,&typeId);if(istypeexistsbyId(typeId)=-1)printf(当前系统不存在您输入的宠物类型编号！n);return;elseprintf(名称:%sn, pettypestypeId - 1.name);printf(请输入修改后的宠物名称：);scanf(%s,typeName);strcpy(pettypestypeI,typeName);printf(编号是%d的宠物类型名称已经改成%s!n, typeId,typeName);/*显示全部的宠物类型*/void tjqbdcwlx()int i;printf(类型编号t类型名称n);for(i=0;iSIZE;i+)if(pettypesi.typeId=0)break;printf(%3dtt%sn,pettypesi.typeId,);/*添加宠物进货记录*/void tjcwxsjl()int transId;int typeId;int purchasenum;time_t tp;struct tm *p;time(&tp);p = localtime(&tp);transId=getcurrenttransinfoindex();if(transId=-1)printf(宠物交易记录次数已经达到上限，无法再次进货！);return ;printf(请输入本次进货的宠物类型编号：);scanf(%d,&typeId);if(istypeexistsbyId(typeId)=-1)printf(当前系统不存在您输入的宠物类型编号！n);return;printf(请输入本次宠物进货的数量：);scanf(%d,&purchasenum);if(purchasenumtm_year+1900;pettransinfostransId-1.month=p-tm_mon+1;pettransinfostransId-1.day=p-tm_mday; /strftime(pettransinfostransId - 1.data, sizeof(pettransinfostransId - 1.data), %Y-%m-%d, localtime(&tp);pettransinfostransId-1.transId=transId;pettransinfostransId-1.typeId=typeId;pettransinfostransId-1.num=purchasenum;pettransinfostransId-1.transtype=0;updatepetstore(typeId,purchasenum,1);printf(本次宠物进货完成记录！);/*添加宠物销售记录*/void xscwqbjyjl()int transId;int typeId;int purchasenum;time_t tp;struct tm *p;time(&tp);p = localtime(&tp);transId = getcurrenttransinfoindex();if (transId = -1)printf(宠物交易记录次数已经达到上限，无法再次销售！);return;printf(请输入本次销售的宠物类型编号：);scanf(%d, &typeId);if (istypeexistsbyId(typeId) = -1)printf(当前系统不存在您输入的宠物类型编号！n);return;printf(请输入本次销售的宠物数量：);scanf(%d, &purchasenum);if (purchasenumpettypestypeId-1.petstore)printf(当前该类型宠物的库存数量不足，无法进行销售！n);return;time(&tp);p = gmtime(&tp);pettransinfostransId - 1.year = p-tm_year + 1900;pettransinfostransId - 1.month = p-tm_mon + 1;pettransinfostransId - 1.day = p-tm_mday;/strftime(pettransinfostransId - 1.data, sizeof(pettransinfostransId - 1.data), %Y-%m-%d, localtime(&tp);pettransinfostransId - 1.transId = transId;pettransinfostransId - 1.typeId = typeId;pettransinfostransId - 1.num = purchasenum;pettransinfostransId - 1.transtype = 1;updatepetstore(typeId, purchasenum,2);printf(本次宠物销售完成记录！);/*显示宠物全部交易记录*/void xscwjytjxx()int i;char *name;printf(宠物编号t宠物名称t交易数量t交易日期t交易类型n);for (i = 0; iSIZET; i+)if (pettransinfosi.transId = 0)break;if (pettransinfosi.transtype = 0)name = 入库;else if(pettransinfosi.transtype = 1)name = 售出;elsename = 未知;printf(%3dtt%stt%3dtt%d-%d-%dt%sn, pettransinfosi.typeId, pettypespettransinfosi.typeI,pettransinfosi.num, pettransinfosi.year, pettransinfosi.month, pettransinfosi.day, name);/*显示宠物交易统计信息*/void xszgncd()const char * split = -;int i;char *name;int month;int j;int purchasenum=0;int salenum=0;printf(请输入需要查看的月份：);scanf(%d, &month);printf(类型编号t类型名称t入库数量t销售数量t库存数n);for (i = 0; iSIZE; i+)if (pettypesi.typeId = 0)break;for (j = 0; jSIZET; j+)if (pettransinfosj.transId = 0)break;if (pettransinfosj.month = month&pettransinfosj.typeId = pettypesi.typeId)if (pettransinfosj.transtype = 0)purchasenum += pettransinfosj.num;elsesalenum+= pettransinfosj.num;printf(%3dtt%stt%3dtt%3dtt%3dn, pettypesi.typeId, , purchasenum, salenum, purchasenum - salenum);int getcurrenttypeindex()int index=-1;int i;for(i=0;iSIZE;i+) if(pettypesi.typeId=0)index=i+1;break;return index;int getcurrenttransinfoindex()int index = -1;int i;for (i = 0; iSIZET; i+)if (pettransinfosi.transId = 0)index = i + 1;break;return index;int istypeexistsbyId(int typeId)if(typeIdSIZE | pettypestypeId-1.typeId=0)return -1;elsereturn 1;int updatepetstore(int typeId,int num,int recordtype)int count;count=pettypestypeId-1.petstore;if (recordtype = 1)count += num;else count -= num;if(count=0)pettypestypeId-1.petstore=count;return count;四、